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Viewing changes to bzrlib/tests/test_selftest.py

  • Committer: Robert Collins
  • Date: 2006-09-18 05:35:44 UTC
  • mto: (1986.4.4 test_ancestry.py)
  • mto: This revision was merged to the branch mainline in revision 2059.
  • Revision ID: robertc@robertcollins.net-20060918053544-531ddf7fd2ae877b
New test base class TestCaseWithMemoryTransport offers memory-only
testing facilities: its not suitable for tests that need to mutate disk
state, but most tests should not need that and should be converted to
TestCaseWithMemoryTransport. (Robert Collins)

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bzrlib/tests/test_selftest.py
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import unittest
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import warnings
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from bzrlib import osutils
 
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from bzrlib import osutils, memorytree
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import bzrlib
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from bzrlib.progress import _BaseProgressBar
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from bzrlib.tests import (
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                          ChrootedTestCase,
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                          TestCase,
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                          TestCaseInTempDir,
 
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                          TestCaseWithMemoryTransport,
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                          TestCaseWithTransport,
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                          TestSkipped,
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                          TestSuite,
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        self.assertEqual(self.test_home_dir, os.environ['HOME'])
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class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
 
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    def test_home_is_non_existant_dir_under_root(self):
 
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        """The test_home_dir for TestCaseWithMemoryTransport is missing.
 
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        This is because TestCaseWithMemoryTransport is for tests that do not
 
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        need any disk resources: they should be hooked into bzrlib in such a 
 
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        way that no global settings are being changed by the test (only a 
 
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        few tests should need to do that), and having a missing dir as home is
 
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        an effective way to ensure that this is the case.
 
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        """
 
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        self.assertEqual(self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
 
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            self.test_home_dir)
 
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        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
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    def test_cwd_is_TEST_ROOT(self):
 
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        self.assertEqual(self.test_dir, self.TEST_ROOT)
 
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        cwd = osutils.getcwd()
 
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        self.assertEqual(self.test_dir, cwd)
 
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    def test_make_branch_and_memory_tree(self):
 
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        """In TestCaseWithMemoryTransport we should not make the branch on disk.
 
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        This is hard to comprehensively robustly test, so we settle for making
 
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        a branch and checking no directory was created at its relpath.
 
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        """
 
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        tree = self.make_branch_and_memory_tree('dir')
 
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        self.failIfExists('dir')
 
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        self.assertIsInstance(tree, memorytree.MemoryTree)
 
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class TestTestCaseWithTransport(TestCaseWithTransport):
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    """Tests for the convenience functions TestCaseWithTransport introduces."""
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